<template>
  <div :class="className" :style="{height:height,width:width}" />
</template>

<script>
import * as echarts from 'echarts'
require('echarts/theme/macarons') // echarts theme
import resize from './mixins/resize'
import { getHomeZs} from "@/api/shops/shops";


export default {
  mixins: [resize],
  props: {
    className: {
      type: String,
      default: 'chart'
    },
    width: {
      type: String,
      default: '100%'
    },
    height: {
      type: String,
      default: '300px'
    }
  },
  data() {
    return {
      chart: null,
      home: [
        { value: 320, name: "空置" },
        { value: 240, name: "出租" },
        { value: 149, name: "出售" },
      ],
    }
  },
  mounted() {
    this.getHome();
    this.$nextTick(() => {
      this.initChart()
    })
  },
  beforeDestroy() {
    if (!this.chart) {
      return
    }
    this.chart.dispose()
    this.chart = null
  },
  methods: {
    //获取租售数据
    getHome() {
      getHomeZs().then((resp) => {
        for (let i = 0; i < resp.data.length; i++) {
          this.home[i].value = resp.data[i];
        }
        this.$nextTick(() => {
          this.initChart();
        });
      });
    },

    initChart() {
      this.chart = echarts.init(this.$el, 'macarons')

      this.chart.setOption({
        tooltip: {
          trigger: 'item',
          formatter: '{a} <br/>{b} : {c} ({d}%)'
        },
        legend: {
          left: 'center',
          bottom: '10',
          data: ['空置', '出租', '出售']
        },
        //
        series: [
          {
            name: '商铺租售情况',
            type: 'pie',
            roseType: 'radius',
            radius: [15, 95],
            center: ['50%', '38%'],
            data: this.home,
            animationEasing: 'cubicInOut',
            animationDuration: 2600
          }
        ]
      })
    }
  }
}
</script>
